diff --git a/patch/kernel/sun8i-dev/add-h3-overlays.patch b/patch/kernel/sun8i-dev/add-h3-overlays.patch
index 4362a2ff7..012516361 100644
--- a/patch/kernel/sun8i-dev/add-h3-overlays.patch
+++ b/patch/kernel/sun8i-dev/add-h3-overlays.patch
@@ -48,13 +48,16 @@ new file mode 100644
 index 00000000..00dd8ffc
 --- /dev/null
 +++ b/arch/arm/boot/dts/overlay/Makefile
-@@ -0,0 +1,15 @@
+@@ -0,0 +1,18 @@
 +ifeq ($(CONFIG_OF_CONFIGFS),y)
 +
 +dtbo-$(CONFIG_MACH_SUN8I) += \
 +	i2c0.dtbo \
 +	spi0-spidev.dtbo \
 +	spi1-spidev.dtbo \
++	uart1-enable.dtbo \
++	uart2-enable.dtbo \
++	uart3-enable.dtbo \
 +	w1.dtbo
 +
 +targets += dtbs dtbs_install
@@ -153,6 +156,78 @@ index 00000000..92b73bc8
 +		};
 +	};
 +};
+diff --git a/arch/arm/boot/dts/overlay/uart1-enable.dts b/arch/arm/boot/dts/overlay/uart1-enable.dts
+new file mode 100644
+index 00000000..92b73bc8
+--- /dev/null
++++ b/arch/arm/boot/dts/overlay/uart1-enable.dts
+@@ -0,0 +1,18 @@
++/dts-v1/ /plugin/;
++
++/ {
++	compatible = "allwinner,sun8i-h3";
++
++	fragment@0 {
++		target-path = "/aliases";
++		__overlay__ {
++			uart1 = "/soc@01c00000/serial@01c28400";
++		};
++	};
++	fragment@1 {
++		target = <&uart1>;
++		 __overlay__ {
++			status = "okay";
++		};
++	};
++};
+diff --git a/arch/arm/boot/dts/overlay/uart2-enable.dts b/arch/arm/boot/dts/overlay/uart2-enable.dts
+new file mode 100644
+index 00000000..92b73bc8
+--- /dev/null
++++ b/arch/arm/boot/dts/overlay/uart2-enable.dts
+@@ -0,0 +1,18 @@
++/dts-v1/ /plugin/;
++
++/ {
++	compatible = "allwinner,sun8i-h3";
++
++	fragment@0 {
++		target-path = "/aliases";
++		__overlay__ {
++			uart2 = "/soc@01c00000/serial@01c28800";
++		};
++	};
++	fragment@1 {
++		target = <&uart2>;
++		 __overlay__ {
++			status = "okay";
++		};
++	};
++};
+diff --git a/arch/arm/boot/dts/overlay/uart3-enable.dts b/arch/arm/boot/dts/overlay/uart3-enable.dts
+new file mode 100644
+index 00000000..92b73bc8
+--- /dev/null
++++ b/arch/arm/boot/dts/overlay/uart3-enable.dts
+@@ -0,0 +1,18 @@
++/dts-v1/ /plugin/;
++
++/ {
++	compatible = "allwinner,sun8i-h3";
++
++	fragment@0 {
++		target-path = "/aliases";
++		__overlay__ {
++			uart3 = "/soc@01c00000/serial@01c28c00";
++		};
++	};
++	fragment@1 {
++		target = <&uart3>;
++		 __overlay__ {
++			status = "okay";
++		};
++	};
++};
 diff --git a/arch/arm/boot/dts/overlay/w1.dts b/arch/arm/boot/dts/overlay/w1.dts
 new file mode 100644
 index 00000000..faf3650e